| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [be] [verb] [prep] | 78602 |
|
| 2 | [vb mod] [be] [vb pp] [prep] | 74300 |
|
| 3 | [vb mod] [be] use [prep] | 2708 |
|
| 4 | [modal v] [be] used [prep] | 2697 |
|
| 5 | [vb mod] [be] used [prep] | 2697 |
|
